Sandorf, Jan
Current rating: 1634
Record: 24-17-3
| Grand Prix Oslo 2001 (Invasion block) | starting rating: 1634 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 73 | Dorrskinstad, Erik (1500) | Won 2-0 | +161650 |
| 2block | 29 | Borup, Paw (1438) | Won 2-0 | +141664 |
| 3block | 28 | Paunku, Aurelijan (1540) | Won 2-1 | +161680 |
| 4block | 27 | Merdem, Knut-Erik (1514) | Lost 0-2 | -211659 |
| 5block | 43 | Vogin, Willy (1519) | Lost 1-2 | -211638 |
| 6block | 76 | Eriksson, Niklas (1518) | Won 2-0 | +161654 |
| 7block | 38 | Isaksen, Anders Sara (1532) | Lost 1-2 | -201634 |
| top | average opponent: 1509record: 4-3 | new rating: 1634 | ||
| Grand Prix London 2001 (Invasion block) | starting rating: 1528 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 117 | Ronaldson, Luke (1500) | Won 2-1 | +181546 |
| 2block | 14 | Yuen, Xiang (1481) | Won 2-1 | +161562 |
| 3block | 59 | Burke, Owen (1536) | Won 1-0 | +181580 |
| 4block | 36 | Chapman, Jonny (1342) | Won 2-0 | +141594 |
| 5block | 10 | Brackmann, Aaron (1713) | Draw 1-1 | +21596 |
| 6block | 16 | Gennari, Raphael (1862) | Won 1-0 | +231619 |
| 7block | 8 | Wiegersma, Jelger (1740) | Won 2-1 | +201639 |
| 8block | 5 | Bissolino, Giovanni (1701) | Lost 0-2 | -171622 |
| 9block | 13 | Eskeland, Sigurd (1768) | Lost 0-2 | -151607 |
| 10block | 24 | Martin, Christian [FRA] (1577) | Won 2-0 | +171624 |
| 11block | 18 | Parker, Brock (1998) | Lost 0-2 | -111613 |
| 12block | 21 | Coueffe, Romuald (1575) | Won 2-1 | +171630 |
| 13block | 16 | Delere, Andre (1775) | Draw 1-1 | +21632 |
| 14block | 18 | Hamon, Yann (1723) | Draw 1-1 | +21634 |
| top | average opponent: 1664record: 8-3-3 | new rating: 1634 | ||
| Grand Prix Gothenburg 2001 (PLS limited) | starting rating: 1529 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 15 | Eriksson, Samuel (1500) | Lost 1-2 | -181511 |
| 2sealed | 155 | Osterbom, Anders (1482) | Won 2-0 | +171528 |
| 3sealed | 138 | Thille, Carl (1547) | Won 2-1 | +191547 |
| 4sealed | 124 | Bergo, Olof (1515) | Lost 1-2 | -191528 |
| top | average opponent: 1511record: 2-2 | new rating: 1528 | ||
| Grand Prix Prague 2001 (PLS limited) | starting rating: 1508 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 9 | Kubera, Roman (1518) | Lost 1-2 | -171491 |
| 3sealed | 180 | Kovarik, Josef (1500) | Won 2-0 | +181509 |
| 4sealed | 81 | Milota, Martin (1519) | Won 2-0 | +181527 |
| 5sealed | 89 | Neumaier, Michael (1535) | Won 2-0 | +181545 |
| 6sealed | 20 | Costea, Bogdan (1539) | Won 2-0 | +181563 |
| 7sealed | 14 | Tejnsky, Petr (1686) | Lost 0-2 | -161547 |
| 8sealed | 60 | Matuszewski, Hubert (1553) | Lost 1-2 | -181529 |
| top | average opponent: 1550record: 4-3 | new rating: 1529 | ||
| Grand Prix Helsinki 2000 (INV limited) | starting rating: 1449 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 72 | Sundquist, Pasi (1500) | Won 2-1 | +181467 |
| 2sealed | 71 | Perala, Jussi (1500) | Won 2-0 | +191486 |
| 3sealed | 40 | Zlotoiabko, Boris (1536) | Lost 0-2 | -171469 |
| 4sealed | 66 | Dikhnov, Alexander (1518) | Won 2-0 | +191488 |
| 5sealed | 57 | Speransky, Konstantin (1536) | Lost 0-2 | -171471 |
| 6sealed | 61 | Lindholm, Jonas (1515) | Won 0-0 | +191490 |
| 7sealed | 64 | Leiviska, Jouni (1538) | Won 2-0 | +181508 |
| top | average opponent: 1521record: 5-2 | new rating: 1508 | ||
| Grand Prix Copenhagen 2000 (PCY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 34 | Korzetz, Rouven (1538) | Lost 1-2 | -171483 |
| 3sealed | 83 | Pedersen, Thomas (1535) | Lost 1-2 | -171466 |
| 4sealed | 144 | Schiotz Iversen, Allan (1482) | Lost 0-2 | -181448 |
| 5sealed | 156 | Petersen, Stefan (1464) | Won 2-0 | +181466 |
| 6sealed | 135 | Hullecremer, Michael (1483) | Lost 0-2 | -171449 |
| top | average opponent: 1500record: 1-4 | new rating: 1449 | ||